how do i export my blender files to fbx files???
Well, if you have Blender version 2.49b (or any version that has the FBX Exporter), then you just use File->Export->.fbx, and pick the options you want.
For more information, try the Sticky at the top of the Forum:
and scroll down to the part that says:
FAQ:Getting skinned animated models from Blender to Unity
John C>
“For all your days, prepare, and meet them ever alike;
When you are the anvil, bear - when the hammer, strike.”